🌐 testbook.co.uk 🔒 SSL Valid
Checked: just now 🔗 Visit site
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
N/A
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 34d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 4d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
13.223.25.84
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

📸 Screenshot Processing...
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Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)13.223.25.8454.243.117.197
AAAA (IPv6)2600:1f18:4ae:c606:78d4:4260:db4e:aeee2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NSnsg2.namebrightdns.comnsg1.namebrightdns.com
TXT (1)
+1 other TXT record(s)
Show all TXT records
afternic-verification-G9G3tM8T8EwEizzPzjGJWF
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarGoDaddy.com, LLC.
Registered2021-10-26
Expires2026-10-26 (in 4 days)
Last Updated2025-10-27
Statusclient transfer prohibitedclient delete prohibitedclient renew prohibitedclient update prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)testbook.co.uk
IssuerLet's Encrypt
Valid From2026-08-27
Valid Until2026-11-25 (34 days left)
SANs (2)*.testbook.co.uktestbook.co.uk
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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StatusN/A
ServerN/A
Content-TypeN/A
Final URLhttps://testbook.co.uk/
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address13.223.25.84
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags
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No meta tags detected.

📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPFNot set
DMARCNot set
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 10 active 1 for sale 12 available
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.com ●
.net ●
.org ●
.info ●
.io taken
.co ●
.dev Available
.app Available
.me Available
.biz Available
.eu ●
.xyz ●
.fi Available
.se Available
.de Available
.uk Available
.fr Available
.nl ●
.es ●
.it Available
.us ●
.ca Available
.com.au Available
.co.uk current
📡 Uptime Monitor
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Current Status 🟢 Client Error
HTTP Status 404
Response Time 10ms
Last Checked 2026-10-21 17:30:53.136856
Uptime (30d) 100%